Atlassian insider plans sale of 7,617 shares

Brian Duffy, an affiliate of Atlassian Corporation (symbol TEAM), has filed to sell up to 7,617 shares of common stock, to be handled through Morgan Stanley Smith Barney LLC Executive Financial Services.

Rhea-AI Filing Summary

Brian Duffy, an affiliate of Atlassian Corporation (symbol TEAM), has filed to sell up to 7,617 shares of common stock, to be handled through Morgan Stanley Smith Barney LLC Executive Financial Services. The shares are described as restricted stock, with the filing dated 08/14/2026.

The filing also lists recent open-market sales of Atlassian common stock by Brian Duffy during May and June 2026, including transactions such as 3,000 shares for $269,130.00 on 06/12/2026 and several other sales in the range of roughly 1,400–2,000 shares with disclosed dollar proceeds.

Key Figures

Shares registered for sale: 7,617 shares Filing date: 08/14/2026 Sale on 06/12/2026: 3,000 shares for $269,130.00 +5 more

8 metrics

Shares registered for sale 7,617 shares Common stock, restricted, listed under Securities To Be Sold

Filing date 08/14/2026 Date associated with the Form 144 securities information

Sale on 06/12/2026 3,000 shares for $269,130.00 Common stock sold by Brian Duffy within past 3 months

Sale on 06/11/2026 1,432 shares for $127,147.28 Common stock sold by Brian Duffy within past 3 months

Sale on 06/10/2026 1,813 shares for $168,228.27 Common stock sold by Brian Duffy within past 3 months

Sale on 06/09/2026 1,454 shares for $138,638.90 Common stock sold by Brian Duffy within past 3 months

Sale on 06/08/2026 1,451 shares for $142,241.53 Common stock sold by Brian Duffy within past 3 months

Sale on 05/19/2026 1,986 shares for $174,266.73 Common stock sold by Brian Duffy within past 3 months

Key Terms

Form 144, Restricted Stock, Securities To Be Sold, Securities Sold During The Past 3 Months, +1 more

5 terms

Form 144 regulatory

"144: Securities To Be Sold"

Form 144 is a document that investors must file with the government when they plan to sell a large number of shares of a company's stock. It helps ensure transparency so everyone knows how many shares are being sold and when, which can impact the stock's price.

Restricted Stock financial

"Common | 08/13/2026 | Restricted Stock | Issuer"

Shares granted to an individual that carry limits on transfer or sale until certain conditions are met, such as staying with the company for a set time or hitting performance targets. Think of them as a locked gift that gradually opens; for investors they matter because they affect how many shares may enter the market later, signal management incentives and potential dilution, and reveal confidence in future company performance.

Securities To Be Sold regulatory

"144: Securities To Be Sold"

Securities Sold During The Past 3 Months regulatory

"144: Securities Sold During The Past 3 Months"

Executive Financial Services financial

"Morgan Stanley Smith Barney LLC Executive Financial Services 1 New York Plaza"

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What does Brian Duffy’s Form 144 filing for TEAM disclose?

The filing states that Brian Duffy plans to sell up to 7,617 shares of Atlassian common stock, classified as restricted stock, through Morgan Stanley Smith Barney LLC Executive Financial Services, with the Form 144 dated 08/14/2026.

How many Atlassian (TEAM) shares is Brian Duffy registering for potential sale?

Brian Duffy is registering up to 7,617 shares of Atlassian common stock for potential sale. These are listed as restricted stock and are to be sold through Morgan Stanley Smith Barney LLC Executive Financial Services.

Which broker is handling Brian Duffy’s planned Atlassian (TEAM) stock sale?

The planned sale of 7,617 Atlassian common shares by Brian Duffy is to be handled by Morgan Stanley Smith Barney LLC Executive Financial Services, located at 1 New York Plaza, 8th Floor, New York, NY 10004.

What recent Atlassian (TEAM) stock sales by Brian Duffy are disclosed?

Disclosed past 3‑month sales include 3,000 shares for $269,130.00 on 06/12/2026, plus additional sales of 1,432, 1,813, 1,454, 1,451, and 1,986 shares on various dates in May and June 2026, each with stated dollar amounts.

What type of securities is Brian Duffy selling in the TEAM Form 144?

The securities are common stock classified as restricted stock of Atlassian. The Form 144 lists them under “Common” and “Restricted Stock,” with a potential sale amount of 7,617 shares.

When were Brian Duffy’s prior TEAM stock sales within the last 3 months?

The filing lists sales of Atlassian common stock on 05/19/2026 and multiple dates from 06/08/2026 through 06/12/2026, each showing the number of shares sold and the total dollar proceeds for those transactions.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Accepted by SEC EDGAR 08/14/2026 - 06:28 PM EDT Learn about SEC filing dates

Form 144 Filer Information	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 144 NOTICE OF PROPOSED SALE OF SECURITIES PURSUANT TO RULE 144 UNDER THE SECURITIES ACT OF 1933
FORM 144

144: Filer Information

Filer CIK	0002051813
Filer CCC	XXXXXXXX
Is this a LIVE or TEST Filing?	LIVE TEST
Submission Contact Information
Name
Phone
E-Mail Address

144: Issuer Information

Name of Issuer	ATLASSIAN CORPORATION
SEC File Number	001-37651
Address of Issuer	350 Bush Street, Floor 13 San Francisco CALIFORNIA 94104
Phone	(415) 701-1110
Name of Person for Whose Account the Securities are To Be Sold	BRIAN DUFFY
See the definition of "person" in paragraph (a) of Rule 144. Information is to be given not only as to the person for whose account the securities are to be sold but also as to all other persons included in that definition. In addition, information shall be given as to sales by all persons whose sales are required by paragraph (e) of Rule 144 to be aggregated with sales for the account of the person filing this notice.
Relationship to Issuer	Officer

144: Securities Information

Title of the Class of Securities To Be Sold	Name and Address of the Broker	Number of Shares or Other Units To Be Sold	Aggregate Market Value	Number of Shares or Other Units Outstanding	Approximate Date of Sale	Name the Securities Exchange
Common	Morgan Stanley Smith Barney LLC Executive Financial Services 1 New York Plaza 8th Floor New York NY 10004	7617	1241555.00	159005198	08/14/2026	NASDAQ

Furnish the following information with respect to the acquisition of the securities to be sold and with respect to the payment of all or any part of the purchase price or other consideration therefor:

144: Securities To Be Sold

Title of the Class	Date you Acquired	Nature of Acquisition Transaction	Name of Person from Whom Acquired	Is this a Gift?	Date Donor Acquired	Amount of Securities Acquired	Date of Payment	Nature of Payment *
Common	08/13/2026	Restricted Stock	Issuer			7617	08/13/2026	Not Applicable

* If the securities were purchased and full payment therefor was not made in cash at the time of purchase, explain in the table or in a note thereto the nature of the consideration given. If the consideration consisted of any note or other obligation, or if payment was made in installments describe the arrangement and state when the note or other obligation was discharged in full or the last installment paid.

Furnish the following information as to all securities of the issuer sold during the past 3 months by the person for whose account the securities are to be sold.

144: Securities Sold During The Past 3 Months

Name and Address of Seller	Title of Securities Sold	Date of Sale	Amount of Securities Sold	Gross Proceeds
Duffy Brian 350 Bush Street, Floor 13 San Francisco CA 94104	COMMON	06/12/2026	3000	269130.00
Duffy Brian 350 Bush Street, Floor 13 San Francisco CA 94104	COMMON	06/11/2026	1432	127147.28
Duffy Brian 350 Bush Street, Floor 13 San Francisco CA 94104	COMMON	06/10/2026	1813	168228.27
Duffy Brian 350 Bush Street, Floor 13 San Francisco CA 94104	COMMON	06/09/2026	1454	138638.90
Duffy Brian 350 Bush Street, Floor 13 San Francisco CA 94104	COMMON	06/08/2026	1451	142241.53
BRIAN DUFFY 350 Bush Street, Floor 13 San Francisco CA 94104	Common	05/19/2026	1986	174266.73

144: Remarks and Signature

Remarks
Date of Notice	08/14/2026
ATTENTION:
The person for whose account the securities to which this notice relates are to be sold hereby represents by signing this notice that he does not know any material adverse information in regard to the current and prospective operations of the Issuer of the securities to be sold which has not been publicly disclosed. If such person has adopted a written trading plan or given trading instructions to satisfy Rule 10b5-1 under the Exchange Act, by signing the form and indicating the date that the plan was adopted or the instruction given, that person makes such representation as of the plan adoption or instruction date.
Signature	/s/ Brian Duffy
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)